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3123142415 = 51789134913
BaseRepresentation
bin1011101000100111…
…0101111100001111
322001122202001222022
42322021311330033
522344011024130
61233523440355
7140252162321
oct27211657417
98048661868
103123142415
111362a29138
12731b260bb
133aa06b883
14218add611
151342ba7e5
hexba275f0f

3123142415 has 8 divisors (see below), whose sum is σ = 3748087728. Its totient is φ = 2498302720.

The previous prime is 3123142409. The next prime is 3123142457. The reversal of 3123142415 is 5142413213.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3123142415 - 220 = 3122093839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71999 + ... + 106911.

It is an arithmetic number, because the mean of its divisors is an integer number (468510966).

Almost surely, 23123142415 is an apocalyptic number.

3123142415 is a deficient number, since it is larger than the sum of its proper divisors (624945313).

3123142415 is a wasteful number, since it uses less digits than its factorization.

3123142415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52809.

The product of its digits is 2880, while the sum is 26.

The square root of 3123142415 is about 55885.0822223606. The cubic root of 3123142415 is about 1461.7191257423.

Adding to 3123142415 its reverse (5142413213), we get a palindrome (8265555628).

The spelling of 3123142415 in words is "three billion, one hundred twenty-three million, one hundred forty-two thousand, four hundred fifteen".

Divisors: 1 5 17891 34913 89455 174565 624628483 3123142415